243892428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1563413}}^1$

素因数の和:1563433

約数の個数: 24

約数和(自身を含む): 612858288

約数和(自身を除く): 368965860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1563413, 3126826, 4690239, 6253652, 9380478, 18760956, 20324369, 40648738, 60973107, 81297476, 121946214, 243892428]

約数ペア:

[(1, 243892428), (2, 121946214), (3, 81297476), (4, 60973107), (6, 40648738), (12, 20324369), (13, 18760956), (26, 9380478), (39, 6253652), (52, 4690239), (78, 3126826), (156, 1563413)]